1. Claim 1: stable biological components, including glutamic acid, tris (hydroxy) nitrotoluene, a tampon and a solvent； the tampon is a mixture of acid, salt or three salts, and the pH value of the tampon is 1-5； in addition, the solvent is selected from methanol, isopropanol and triethanol, 2. Diplopilenglicol metal ether, diplopilenglicol n-propil ether, diplopilenglicol dimethyl ether, dietilenglicol metal ether and their mixtures. Claim 2: composition of claim 1, in which the sliver is selected from a group consisting of polyurethane, acetic anhydride, oxalic acid, tantalic acid and phosphoric acid,Pentachlorobenzoic acid, benzoic acid, boric acid, tetraethylenediamine acid, gluconic acid, gluconic acid, gluconic acid, lactic acid, propionic acid, succinic acid, hydrochloric acid, sulfuric acid and their mixtures. 3. Claim 3: the composition of claim 2, in which the tampon is selected from among poly (ammonia), acetic anhydride, oxalic acid and tantalic acid,phosphoric acid and mixtures of these. Claim 8: A method of using a stable biocidal composition comprising adding the stable biocidal composition of claim 1 in an application selected from the group consisting of oil production, water treatment and purification processes and systems, pulp production and paper, ballast water disinfection, other industrial processes, cooling and heating processes, latex, paints and coatings.Reivindicación 1: Una composición biocida estable que comprende glutaraldehído y tris(hidroximetil)nitrometano, un tampón y un solvente； donde el tampón es un ácido, sal o combinación de estos, y donde el pH del tampón es 1 - 5； y además donde el solvente se selecciona del grupo que consiste en metanol, isopropanol, trietilenglicol, dipropilenglicol metil éter, dipropilenglicol n-propil éter, dipropilenglicol dimetil éter, dietilenglicol metil éter y mezclas de estos. Reivindicación 2: La composición de la reivindicación 1, donde el tampón se selecciona del grupo que consiste en ácido fór
